Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465953 | Method for purification of a solvent for separation of styrene by extractive distillation and for separation of styrene | Wencheng Tang, Longsheng Tian, Ming Zhao, Siliang GAO, Nan Yang +1 more | 2022-10-11 |